60.88% is the change from 616 to 991
Calculation steps:
[( 991 - 616 ) ÷ 616] x 100 = 60.88%
Formula
Percentage change = [(991 - 616) / 616] x 100
Subtract the new number by the original number
991 - 616 = 375
375 ÷ 616 = 0.6087662337662337
0.6087662337662337 x 100 = 60.88%